Hengshun Power

Component Design Guides

Start here when you already know a part number or want to evaluate where a component fits. The initial reviewed guides are available for selected automotive and wide-input buck regulators, with application context, external-component choices and thermal/EMI priorities. Additional guides remain in preparation; this is not a datasheet database or replacement catalog.

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Engineering orientation for Component Design Guides

8 reviewed entries

Reviewed component guide

LM65625-Q1

Low-EMI automotive synchronous buck converter

Where it fits
Compact 5 V or lower-voltage rails in automotive ECUs and sensing modules
Applications
Automotive Β· ECU Power
Solution
DC-DC Power Conversion
View design guide β†—
Reviewed component guide

LM5161-Q1

Wide-input synchronous buck / Fly-Buck converter

Where it fits
High step-down-ratio auxiliary rails from 24 V or 48 V-class sources
Applications
BMS Power Β· Zone Controller / PDU
Solution
DC-DC Power Conversion
View design guide β†—
Reviewed component guide

TPS54260-Q1

Automotive non-synchronous buck converter

Where it fits
Non-isolated point-of-load conversion downstream of a defined automotive front end
Applications
Automotive Β· ECU Power
Solution
DC-DC Power Conversion Β· Power Protection
View design guide β†—
Reviewed component guide

LM76002-Q1

Automotive synchronous buck converter

Where it fits
ECU, camera, infotainment or control-module point-of-load conversion
Applications
Automotive Β· ECU Power
Solution
DC-DC Power Conversion Β· Power Protection
View design guide β†—
Reviewed component guide

LMR38020-Q1

High-voltage automotive synchronous buck converter

Where it fits
48 V vehicle auxiliary conversion and zone-controller/PDU local rails
Applications
Automotive Β· Zone Controller / PDU
Solution
DC-DC Power Conversion Β· Power Protection
View design guide β†—
Reviewed component guide

LM5012-Q1

High-voltage non-synchronous buck converter

Where it fits
24 V and 48 V-class unidirectional auxiliary conversion
Applications
BMS Power Β· Zone Controller / PDU
Solution
DC-DC Power Conversion Β· Power Protection
View design guide β†—
Reviewed component guide

LM61440-Q1

Automotive synchronous buck converter

Where it fits
Downstream of a separately engineered automotive surge, reverse-polarity and disconnect front end
Applications
Automotive Β· ECU Power
Solution
DC-DC Power Conversion
View design guide β†—
Reviewed component guide

LM74930-Q1

Automotive surge-stopper and ideal-diode front-end controller

Where it fits
Between the vehicle battery interface and a downstream converter that requires a bounded protected-node envelope
Applications
Automotive Β· ECU Power
Solution
Power Protection
View design guide β†—

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